908211 Plug and O-Ring Assembly

Product Overview

The 908211 Plug and O-Ring assembly by Blackmer is a replacement component designed for positive displacement and sliding vane pumps. It ensures a tight seal within pump systems to optimize performance and reduce leakage. This assembly includes a durable plug and an O-ring specifically calibrated for compatibility with Blackmer pump models, providing reliable operation under various industrial conditions.

Materials and Construction

• The O-ring is made from high-quality, chemically resistant nitrile rubber, suitable for use with a broad range of fluids.
• The plug is manufactured from corrosion-resistant metal, such as stainless steel or anodized aluminum, ensuring durability and longevity.
• The assembly components are designed to withstand operational pressures up to 150 PSI and temperatures up to 200°F (93°C).

Dimensions and Compatibility

• The plug measures approximately 2 inches (50.8 mm) in diameter with a height of 1.5 inches (38.1 mm).
• The O-ring has an inner diameter of 1.75 inches (44.45 mm) and a cross-sectional thickness of 0.125 inches (3.2 mm).
• Compatible with Blackmer pump models that utilize the 908211 plug and O-ring design, including various positive displacement and sliding vane pumps.

Features

• Precise fit for optimal sealing in pump assemblies, reducing fluid leakage.
• Corrosion-resistant construction for extended service life in harsh environments.
• Designed for easy installation and replacement, minimizing downtime.
• High-temperature and chemical resistance to maintain sealing integrity over operational cycles.
• Manufactured to precise specifications to ensure consistent performance.

Use Cases and Ideal Applications

• Suitable for maintenance and repair of Blackmer positive displacement pumps in oil and gas, chemical processing, and water treatment facilities.
• Ideal for replacing worn or damaged plugs and O-rings to restore pump efficiency and prevent leaks.
• Perfect for operators seeking to maintain pump reliability while minimizing operational costs within budget constraints, as replacement parts are cost-effective and readily available.
• Suitable for use in applications requiring regular sealing maintenance to extend equipment lifespan without exceeding budget limits.

Package Contents and Exclusions

The package includes one 908211 Plug and O-Ring assembly. Not included are tools or additional pump components required for installation. Compatible replacement fittings or mounting hardware are sold separately.

Care and Maintenance

• Inspect the O-ring regularly for signs of wear, cracking, or deformation, replacing if necessary to prevent leaks.
• Clean the plug and surrounding seal area before installation to ensure proper sealing.
• Use compatible lubricants during installation to facilitate assembly and prevent damage.
• Follow manufacturer guidelines for ongoing maintenance and replacement intervals.
• The assembly does not include a warranty; replacement should follow standard maintenance procedures for pump components.